0bb50d9254
git-svn-id: file:///srv/devel/repo-conversion/nusu@297 d2e56fa2-650e-0410-a79f-9358c0239efd
119 lines
3.3 KiB
C#
119 lines
3.3 KiB
C#
#region CPL License
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/*
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Nuclex Framework
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Copyright (C) 2002-2014 Nuclex Development Labs
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This library is free software; you can redistribute it and/or
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modify it under the terms of the IBM Common Public License as
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published by the IBM Corporation; either version 1.0 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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IBM Common Public License for more details.
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You should have received a copy of the IBM Common Public
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License along with this library
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*/
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#endregion
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#if UNITTEST
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using System;
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using System.Collections.Generic;
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using NUnit.Framework;
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namespace Nuclex.Support.Collections {
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/// <summary>Unit tests for the Pool class</summary>
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[TestFixture]
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internal class PoolTest {
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#region class TestClass
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/// <summary>Used to test the pool</summary>
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private class TestClass : IRecyclable {
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/// <summary>Returns the object to its initial state</summary>
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public void Recycle() {
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this.Recycled = true;
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}
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/// <summary>Whether the instance has been recycled</summary>
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public bool Recycled;
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}
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#endregion // class TestClass
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#region class NoDefaultConstructor
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/// <summary>Used to test the pool</summary>
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private class NoDefaultConstructor {
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/// <summary>Private constructor so no instances can be created</summary>
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private NoDefaultConstructor() { }
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}
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#endregion // class NoDefaultConstructor
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/// <summary>
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/// Verifies that the pool can return newly constructed objects
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/// </summary>
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[Test]
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public void NewInstancesCanBeObtained() {
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Pool<TestClass> pool = new Pool<TestClass>();
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Assert.IsNotNull(pool.Get());
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}
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/// <summary>
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/// Verifies that an exception is thrown if the pool's default instance creator is used
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/// on a type that doesn't have a default constructor
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/// </summary>
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[Test]
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public void UsingDefaultInstanceCreatorRequiresDefaultConstructor() {
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Assert.Throws<ArgumentException>(
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delegate() { new Pool<NoDefaultConstructor>(); }
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);
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}
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/// <summary>
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/// Tests whether the pool can redeem objects that are no longer used
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/// </summary>
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[Test]
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public void InstancesCanBeRedeemed() {
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Pool<TestClass> pool = new Pool<TestClass>();
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pool.Redeem(new TestClass());
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}
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/// <summary>
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/// Tests whether the Recycle() method is called at the appropriate time
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/// </summary>
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[Test]
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public void RedeemedItemsWillBeRecycled() {
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Pool<TestClass> pool = new Pool<TestClass>();
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TestClass x = new TestClass();
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Assert.IsFalse(x.Recycled);
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pool.Redeem(x);
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Assert.IsTrue(x.Recycled);
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}
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/// <summary>Verifies that the pool's Capacity is applied correctly</summary>
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[Test]
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public void PoolCapacityCanBeAdjusted() {
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Pool<TestClass> pool = new Pool<TestClass>(123);
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Assert.AreEqual(123, pool.Capacity);
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pool.Capacity = 321;
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Assert.AreEqual(321, pool.Capacity);
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}
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}
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} // namespace Nuclex.Support.Collections
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#endif // UNITTEST
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